براغي رأس مقبس M2-0.4 × 10 مم | رأس زر محرك مقبس سداسي | ملولبة بالكامل | سبيكة فولاذ فئة 12.9 أكسيد أسود حراري (400/عبوة)

Needed a solid batch of M2 screws for a jig I’m building, and the 12.9 alloy steel feels noticeably tougher than the usual 10.9 hardware I’ve used. The black oxide finish is even and hasn’t shown any flaking after tightening a few test pieces. Four hundred in the bag means I won’t be scrambling for

Was surprised how consistent the hex drive was across all 400 screws – every single one seated cleanly into my jig without any wobble. The black oxide finish looks professional and seems to resist scratches well during assembly.

I needed some strong M2 screws for a small jig I was building, and these 12.9 alloy steel ones are definitely tough enough for the job. The hex socket drive made installation straightforward with my set of tiny Allen keys.